Almost half of U.S. greenhouse gas emissions are associated with the energy used to produce, process, transport, and dispose of the food we eat and the goods we use—multiply this around the world. Waste, from food to plastics, not only affects climate change but also affects people's lives in ways that we don't always consider. Saumya Roy brings these issues to life in her book Castaway Mountain. In this podcast, Roy and Carnegie Council Senior Fellows Tatiana Serafin and Nikolas Gvosdev discuss how Mumbai's forgotten community reflects the massive problem of waste around the world.

For more, please go to carnegiecouncil.org.